CN108826793A - Refrigerator, its control system and control method - Google Patents
Refrigerator, its control system and control method Download PDFInfo
- Publication number
- CN108826793A CN108826793A CN201810432161.6A CN201810432161A CN108826793A CN 108826793 A CN108826793 A CN 108826793A CN 201810432161 A CN201810432161 A CN 201810432161A CN 108826793 A CN108826793 A CN 108826793A
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- China
- Prior art keywords
- water
- drawer
- humidifier
- condensation
- refrigerator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000009833 condensation Methods 0.000 claims abstract description 108
- 230000005494 condensation Effects 0.000 claims abstract description 108
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 100
- 229910052751 metal Inorganic materials 0.000 claims abstract description 65
- 239000002184 metal Substances 0.000 claims abstract description 65
- 238000005057 refrigeration Methods 0.000 claims abstract description 24
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 21
- 238000005192 partition Methods 0.000 claims description 16
- 238000010257 thawing Methods 0.000 claims description 14
- 238000007710 freezing Methods 0.000 claims description 12
- 230000008014 freezing Effects 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 10
- 230000001186 cumulative effect Effects 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 6
- 238000010626 work up procedure Methods 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000605 extraction Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 15
- 238000001035 drying Methods 0.000 description 7
- 238000007791 dehumidification Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
- F25D11/022—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures with two or more evaporators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/042—Air treating means within refrigerated spaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
- F25D17/065—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators with compartments at different temperatures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/067—Evaporator fan units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/002—Defroster control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/06—Removing frost
- F25D21/08—Removing frost by electric heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/14—Collecting or removing condensed and defrost water; Drip trays
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
- F25D25/024—Slidable shelves
- F25D25/025—Drawers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/04—Treating air flowing to refrigeration compartments
- F25D2317/041—Treating air flowing to refrigeration compartments by purification
- F25D2317/0411—Treating air flowing to refrigeration compartments by purification by dehumidification
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/04—Treating air flowing to refrigeration compartments
- F25D2317/041—Treating air flowing to refrigeration compartments by purification
- F25D2317/0411—Treating air flowing to refrigeration compartments by purification by dehumidification
- F25D2317/04111—Control means therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/04—Treating air flowing to refrigeration compartments
- F25D2317/041—Treating air flowing to refrigeration compartments by purification
- F25D2317/0413—Treating air flowing to refrigeration compartments by purification by humidification
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/04—Treating air flowing to refrigeration compartments
- F25D2317/041—Treating air flowing to refrigeration compartments by purification
- F25D2317/0413—Treating air flowing to refrigeration compartments by purification by humidification
- F25D2317/04131—Control means therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2321/00—Details or arrangements for defrosting; Preventing frosting; Removing condensed or defrost water, not provided for in other groups of this subclass
- F25D2321/14—Collecting condense or defrost water; Removing condense or defrost water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2321/00—Details or arrangements for defrosting; Preventing frosting; Removing condensed or defrost water, not provided for in other groups of this subclass
- F25D2321/14—Collecting condense or defrost water; Removing condense or defrost water
- F25D2321/146—Collecting condense or defrost water; Removing condense or defrost water characterised by the pipes or pipe connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2600/00—Control issues
- F25D2600/02—Timing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2600/00—Control issues
- F25D2600/06—Controlling according to a predetermined profile
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
Present invention discloses a kind of refrigerator, its control system and control methods, the refrigerator includes refrigerating chamber, is set to the indoor drawer of refrigeration, wherein, condensation metal plate is equipped in the drawer, and the dehumidifying blower for making air in drawer flow to the condensation metal plate is equipped in the drawer, the refrigerator further includes the humidifier that by controlling can be humidified to the drawer, and the condensation generated on the condensation metal plate is humidifier water supply.The invention is so that the effect on moisture extraction for refrigerating indoor drawer is more excellent, and the condensation water to dehumidify is used to add water to humidifier, does not need user and adds water, substantially increases convenience for users, makes user experience more preferable.
Description
Technical field
The present invention relates to family's electro-technical field more particularly to a kind of refrigerators, its control system and control method.
Background technique
In general, refrigerator includes temperature-changing chamber, it is equipped with circulation air path in or beyond temperature-changing chamber, at least provided with wind on circulation air path
Fan, evaporator, heating wire and temperature sensor；After starting fan, air pushes to temperature-changing chamber by air outlet by fan, then passes through
It crosses temperature-changing chamber and returns to return air inlet, the indoor humid air of alternating temperature enters evaporator, and humid air is become by evaporator condensation or icing
It send at dry air, then by air outlet to temperature-changing chamber, completes the cyclic transfer of air, meanwhile, realize removing for temperature-changing chamber
Wet control.And in the technology, effect on moisture extraction is excessively poor.
Summary of the invention
The purpose of the present invention is to provide a kind of refrigerator, its control system and control methods, so that refrigerating indoor drawer
Effect on moisture extraction it is more excellent, and the condensation water to dehumidify is used to humidifier add water, does not need user and adds water, substantially increases user just
Benefit makes user experience more preferable.
One of for achieving the above object, an embodiment of the present invention provides a kind of refrigerator, and the refrigerator includes refrigeration
Room is set to the indoor drawer of refrigeration, wherein condensation metal plate is equipped in the drawer, and interior be equipped with of the drawer makes to take out
Air flows to the dehumidifying blower of the condensation metal plate in drawer, and the refrigerator further includes by controlling adding to the drawer
Wet humidifier, the condensation generated on the condensation metal plate are that the humidifier supplies water.
As the further improvement of embodiment of the present invention, the refrigerator further includes evaporator, air duct, is set to air duct and cold
The air outlet between room is hidden, can be selectively opened or close the air door of the air outlet and add for what the humidifier supplied water
Wet device water box, the evaporator lower section are equipped with the defrosting water water receiving container for receiving defrosting water, the defrosting water water receiving container
It is connected by defrost water pipe with the humidifier water box.
As the further improvement of embodiment of the present invention, the caliber of the defrost water pipe is from adjacent to the defrosting water water receiving
Container to neighbouring humidifier water box are gradually increased.
As the further improvement of embodiment of the present invention, the refrigerator further includes for collecting the condensation metal plate
The condensed water water receiving container of the condensation of generation, the humidifier water box are connected by water inlet pipe with the humidifier, and described
Humidifier water box are connected by condensate pipe with the condensed water water receiving container.
As the further improvement of embodiment of the present invention, the refrigerator further includes drainpipe and drip tray, the draining
Pipe includes the heater strip of U-tube part and the periphery set on the U-tube part, and one end of the drainpipe is connected to described add
The other end of wet device water box, the drainpipe is set to the drip tray, and the refrigerator further includes master control borad, the master control borad difference
It controls the air door and the blower that dehumidifies opens or closes, and the master control borad be electrically connected with the heater strip to add described in controlling
The heating of heated filament stops heating.
As the further improvement of embodiment of the present invention, in the vertical direction, the drainpipe and the humidifier water
The connectivity points of box are higher than the connectivity points of the condensate pipe and the humidifier water box, and the condensate pipe is adjacent to the humidification
Unidirectional water permeable film is equipped at the nozzle of device water box, to ensure that water can only flow to humidifier water box from the condensed water water receiving container,
And prevent the steam in the humidifier water box from entering condensed water water receiving container.
As the further improvement of embodiment of the present invention, the master control borad is calculated according to temperature in the humidification region
Dew point maximal humidity, the master control borad control the humidifier work up to the humidity in the humidification region is neighbouring and is less than dew
Point maximal humidity.
As the further improvement of embodiment of the present invention, the refrigerator further includes freezing chamber, and the evaporator includes being
Refrigerating chamber provides the refrigeration evaporator of cooling capacity and provides the refrigerating evaporator of cooling capacity for freezing chamber, and the refrigeration evaporator passes through institute
It states air outlet and cold wind is transported to the condensation metal plate, the U-tube part is arranged adjacent to the refrigerating evaporator.
As the further improvement of embodiment of the present invention, the drawer further includes partition, and the partition is by the drawer
It is separated into condensation space and the memory space for placing article, the partition, which is equipped with, penetrates through the condensation space and storage sky
Between air inlet, the dehumidifying blower is set to the condensation space, and the condensation metal plate is exposed to the condensation space, institute
Dehumidifying blower is stated the air in the memory space is drawn into the condensation space by the air inlet and is flowed to described solidifying
Reveal metal plate.
One of for achieving the above object, another embodiment of the present invention also provides a kind of control system of refrigerator, institute
It states refrigerator to include refrigerating chamber, be set to the indoor drawer of refrigeration, wherein be equipped with condensation metal plate in the drawer, and described
The dehumidifying blower for making air in drawer flow to the condensation metal plate is equipped in drawer, the refrigerator further includes humidifier, described
The condensation generated on condensation metal plate is humidifier water supply, and the control system includes master control borad, the master control borad control
The dehumidifying blower opens or closes, and the master control borad controls the ON/OFF of the humidifier to add to the humidification region
It is wet/to stop humidification.
One of for achieving the above object, a further embodiment of the present invention is also provided described in a kind of above-mentioned technical proposal
The control method of the control system of refrigerator, the refrigerator further include evaporator, air duct, the outlet air between air duct and refrigerating chamber
Mouth and the air door that can be selectively opened or close the air outlet, the control method include out the dehumanization method after drawer,
The dehumanization method opened after drawer includes the following steps：
S1. judge whether dehumidifying；
S2. judging result is to judge whether the accumulative dehumidifying time reaches the predetermined time when being in step S1, if reaching above-mentioned pre-
It fixes time, dehumidifying blower is closed to stop air in drawer and flow, and close air door, if not up to above-mentioned predetermined time, journey
Sequence terminates, continues to dehumidify；
S3. when judging result is no in step S1, the cumulative time that drawer is closed is calculated;
S4. whether the cumulative time is greater than threshold value T1 in judgment step S3;
S5. judging result is when being, to judge the temperature of evaporator whether less than 0 DEG C, if the temperature of evaporator is less than in step S4
0 DEG C of judging result be it is yes, then open dehumidifying blower to force in drawer air to flow, and open air door to reduce condensation metal
The temperature of plate；If judging result of the temperature of evaporator less than 0 DEG C is no, EP (end of program), stopping dehumidifying；
S6. when judging result is no in step S4, EP (end of program) stops dehumidifying.
Detailed description of the invention
Fig. 1 is the schematic diagram of refrigerator in first embodiment of the invention；
Fig. 2 is the stereoscopic schematic diagram of drawer in Fig. 1 refrigerator；
Fig. 3 is the A-A cutaway view Amplified image of drawer in Fig. 2；
Fig. 4 is the B-B cutaway view Amplified image of drawer in Fig. 2；
Fig. 5 is another stereoscopic schematic diagram of drawer in Fig. 1 refrigerator, removes lid at this time；
Fig. 6 is the decomposed stereoscopic schematic diagram of drawer in Fig. 5；
Fig. 7 is the decomposed other direction stereoscopic schematic diagram of drawer in Fig. 5；
Fig. 8 is the schematic diagram of drainpipe in Fig. 1 refrigerator；
Fig. 9 is the flow diagram for opening dehumanization method after drawer of refrigerator in first embodiment of the invention；
Figure 10 is the flow diagram of the automatic dehumidifying method of refrigerator in first embodiment of the invention；
Figure 11 is the flow diagram of the water discharge control method of refrigerator in first embodiment of the invention；
Figure 12 is the schematic diagram of refrigerator in second embodiment of the invention；
Figure 13 is C-C cutaway view Amplified image in Figure 12；
Figure 14 is D-D cutaway view Amplified image in Figure 12；
Figure 15 is that humidifier water box are illustrated with the amplification at defrost water pipe, condensate pipe, water inlet pipe and partial drainage pipe in Figure 14
Figure；
Figure 16 is the schematic diagram of the U-tube of drainpipe in Figure 14 in the directione；
Figure 17 is the schematic diagram of refrigerator in third embodiment of the invention；
Figure 18 is F-F cutaway view Amplified image in Figure 17；
Figure 19 is G-G cutaway view Amplified image in Figure 17；
Figure 20 is the schematic diagram of refrigerator in four embodiment of the invention；
Figure 21 is H-H cutaway view Amplified image in Figure 20.
Specific embodiment
Below with reference to specific embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are simultaneously
The present invention is not limited, structure that those skilled in the art are made according to these embodiments, method or functionally
Transformation is included within the scope of protection of the present invention.
In each diagram of the application, for the ease of illustration, structure or partial certain sizes can be relative to other knots
Structure or part are exaggerated, and therefore, are only used for the basic structure of the theme of diagram the application.
In addition, the term of the representation space relative position used herein such as "upper", " top ", "lower", " lower section " is
A unit as shown in the drawings or feature are described for the purpose convenient for explanation relative to another unit or feature
Relationship.The term of relative space position can be intended to include equipment in use or work other than orientation as shown in the figure not
Same orientation.For example, being described as being located at other units or feature " below " or " under " if the equipment in figure overturn
Unit will be located at other units or feature " top ".Therefore, exemplary term " lower section " can include above and below both
Orientation.Equipment can be otherwise directed（It is rotated by 90 ° or other directions）, and be interpreted accordingly it is used herein with it is empty
Between relevant description language.In addition, it is horizontal, finger is using refrigerator direction under normal use as reference vertically.
As shown in Figure 1, first embodiment of the invention, which discloses a kind of refrigerator, including constitutes refrigeration
The cabinet 20 of room 22, the drying drawer 24 for opening and closing the refrigerating chamber chamber door of refrigerating chamber 22 and in refrigerating chamber 22,
Evaporator, air duct 26, the air outlet 28 between air duct 26 and refrigerating chamber 22 and it can be selectively opened or close air outlet
28 air door（It is not shown）.
With further reference to Fig. 1 to Fig. 3, wherein be equipped with condensation metal plate 30 in dry drawer 24, and set in dry drawer 24
Having makes to dry the dehumidifying blower 32 that air in drawer 24 flows to condensation metal plate 30, and the side of condensation metal plate 30 is exposed to drying
Inside drawer 24, the other side of condensation metal plate 30 can receive the cold wind blown from air outlet 28, and dry drawer 24, which is equipped with, to be used
Container 34 is received in the condensation water for collecting the condensation generated on condensation metal plate 30.In this preferred embodiment, condensation water, which receives, to be held
Device is set as groove 34.
In addition, refrigerator further includes drainpipe 36 and drip tray（It is not shown）, drainpipe 36 is including U-tube part 38 and is set to
The heater strip of the periphery of U-tube part 38（It is not shown）, U-tube part 38 is arranged adjacent to evaporator, and one end of drainpipe 36
It is connected to condensation water and receives container 34, the other end of drainpipe 36 is set to drip tray.
In the present embodiment, it is used for condensation metal plate 30 due to being equipped in dry drawer 24, when condensation metal plate 30 has received
When from the cold wind that air outlet 28 is blown, condensation metal plate 30 is minimum in the temperature of dry drawer 24.In this way, when dehumidifying blower 32 will
When moisture in drawer blows to condensation metal plate 30, condensation can be generated in condensation metal plate 30, and the condensation water generated passes through row
Water pipe 36 flows to drip tray, so that the refrigerator has preferably effect on moisture extraction.The present invention passes through evaporator to condensation metal
Plate 30 is blown a cold wind over, and condensation metal plate 30 is made to generate condensation, so that the drying drawer 24 in refrigerating chamber 22 reaches preferably
Effect on moisture extraction.
Refrigerator further includes freezing chamber 40, and freezing chamber 40 is similarly positioned in cabinet 20, and wherein refrigerating chamber 22 is located above, freezing
Room 40 is located below.In this preferred embodiment, evaporator includes providing the refrigeration evaporator 42 of cooling capacity for refrigerating chamber 22 and is cold
Freeze room 40 and the refrigerating evaporator 44 of cooling capacity is provided, cold wind is transported to condensation metal plate by air outlet 28 by refrigeration evaporator 42
30, to cool down to condensation metal plate 30, enable the temperature of condensation metal plate 30 minimum in dry drawer 24, in this way, working as
When dehumidifying blower 32 in dry drawer 24 is started to work, the moisture in force drying drawer 24 flows through condensation metal plate, and makes
For steam condensation on condensation metal plate 30, the condensation water generated on condensation metal plate 30 is collected into groove 34, then passes through row
Water pipe 36 flows to drip tray.
Further, refrigerator further includes refrigeration blower 46 and freezing blower 48, and refrigeration blower 46 will be around refrigeration evaporator 42
Cooling capacity blow to refrigerating chamber 22, freeze blower 48 for the cooling capacity around 40 evaporator of freezing chamber and blow to freezing chamber 40.
Certainly, refrigerator may also include freezing chamber 40, and an evaporator is only arranged, i.e. single system refrigerator.Evaporator difference
Cooling capacity is provided for freezing chamber 40 and refrigerating chamber 22, and cold wind is transported to condensation metal plate 30 by air outlet 28 by evaporator, together
Sample, U-tube part 38 are arranged adjacent to evaporator.
In addition, U-tube part 38 is arranged adjacent to refrigerating evaporator 44.In this way, when condensation water passes through U-tube, it can be cold
Freeze evaporator 44 to be frozen in U-tube, so that condensation water be made to be maintained at solid-state and block drainpipe 36, prevent inside and outside intercommunication,
To avoid external moisture from entering in drainpipe 36.
When evaporator defrost, heater strip is worked at the same time, and freezes to melt in pipe, superfluous water is discharged, U is finally kept
Water level in shape pipe.
As shown in Fig. 3 to Fig. 7, dry drawer 24 further includes partition 50, and dry drawer 24 is separated into condensation sky by partition 50
Between 52 and the memory space 54 for placing article, partition 50 is equipped with the air inlet of perforation condensation space 52 and memory space 54
56, dehumidifying blower 32 is set to condensation space 52, and condensation metal plate 30 is exposed to condensation space 52, and dehumidifying blower 32 will store empty
Between air in 54 be drawn into condensation space 52 by air inlet 56 and flow to condensation metal plate 30.
In addition, the projection of partition 50 in the horizontal plane is located in the drop shadow spread of groove 34 in the horizontal plane, groove 34 has
There is bottom, there is certain interval between partition 50 and bottom, the air after condensation metal plate 30 is dry is entered by gap
To memory space 54.
Dry drawer 24 further includes lid 57, front side board 58, left plate 60, right side plate 62, bottom plate 64 and back side panel 66, after
Side plate 66, partition 50, partial left side plate 60 and partial right side plate 62 constitute condensation space 52, front side board 58, partial left side plate 60,
Partial right side plate 62 and partition 50 constitute memory space 54.Lid 57 is covered in 54 top of memory space with sealed storage space
54.Condensation metal plate 30 is set between partition 50 and back side panel 66, and dehumidifying blower 32 is set on condensation metal plate 30.Specifically,
The air gap, dehumidifying 32 face air inlet 56 of blower setting are all had between condensation metal plate 30 and partition 50 and back side panel 66.
In this way, working efficiency is higher, dehumidification efficiency is more excellent.Certainly, dehumidifying blower 32 can not also face air inlet 56 be arranged, such as with into
The certain position that is staggered between air port 56 setting.
In this preferred embodiment, partition 50, front side board 58, left plate 60, right side plate 62 and bottom plate 64 are integrally formed knot
Structure.Further, back side panel 66 is removably disposed, and back side panel 66 is equipped with air intake passage 68 and return air channel 70.In this way,
The cooling capacity of refrigeration evaporator 42 is passed through air inlet by being transported to dry drawer 24 by refrigeration blower 46, and dries the heat in drawer 24
Amount returns to refrigeration evaporator 42 by return air channel 70, to form outer circulation.And dry in drawer 24 memory space 54 and cold
The circulation between dry and wet air between solidifying space 52 is interior circulation.In this preferred embodiment, due to being provided with binary cycle system,
So that ensure that certain refrigerated storage temperature in dry drawer 24, and also ensure with dry cold storage environment, tool
There is good effect on moisture extraction.
In the present embodiment, back side panel 66 is fixed by screw, certainly, other fixed forms such as riveting can also be used.Condensation
Metal plate 30 also uses split settings structure, and condensation metal plate 30 can be used aluminium, other materials can also be used.Condensation metal plate 30
Gluing is fixed or passed through by screw.
With further reference to shown in Fig. 1 and Fig. 8, in the present embodiment, cabinet 20 includes left side wall, right side wall, roof 72, bottom wall
74 and rear wall 76, rear wall 76 connects left side wall, right side wall, roof 72 and bottom wall 74, and drainpipe 36 includes being connected to groove
34 first segment 78 and with the angled setting of first segment 78 and it is set to the second segment 80 of rear wall 76, and second segment 80 and U-tube
Part 38 is connected.Preferably, 80 angle degree of first segment 78 and second segment are obtuse angle.
In this preferred embodiment, first segment 78, second segment 80 and U-tube part 38 are an integral molding structure.Certainly, first
Then section 78, second segment 80 and U-tube part 38 can also be bonded or welded between each other with separately manufacturing.It equally, can also be with
One section 78 and second segment 80 are an integral molding structure, and using being bonded or welded between second segment 80 and U-tube part 38.
This preferred embodiment also discloses a kind of control system of refrigerator, which includes master control borad, master control borad point
Not Kong Zhi air door and dehumidifying blower 32 open or close, and master control borad be electrically connected with heater strip with control the heating of heater strip or
Stop heating.
As shown in figure 9, this preferred embodiment also discloses a kind of control method of the control system of refrigerator, the control method
Including opening the dehumanization method after dry drawer 24, that is to say, that dry drawer is just opened and taken out after turning off dry drawer to dry
The dehumidifying of drawer.This is opened the dehumanization method after dry drawer 24 and includes the following steps：
S1. judge whether dehumidifying；
S2. judging result is to judge whether the accumulative dehumidifying time reaches the predetermined time when being in step S1, if reaching above-mentioned pre-
It fixes time, closes dehumidifying blower 32（Join Fig. 3）To stop air flowing in dry drawer 24, and air door is closed, if on not up to
State the predetermined time, then EP (end of program), continue to dehumidify；
S3. when judging result is no in step S1, the cumulative time that dry drawer 24 is closed is calculated;
S4. whether the cumulative time is greater than threshold value T1 in judgment step S3;
S5. judging result is when being, to judge the temperature of evaporator whether less than 0 DEG C, if the temperature of evaporator is less than in step S4
0 DEG C of judging result be it is yes, then open dehumidifying blower 32 flow with air in force drying drawer, and opening air door it is solidifying to reduce
Reveal metal plate 30（Referring to Fig. 3）Temperature；If judging result of the temperature of evaporator less than 0 DEG C is no, EP (end of program), stopping
Dehumidifying；
S6. when judging result is no in step S4, EP (end of program) stops dehumidifying.
Wherein, judging that the temperature of evaporator refers to judge to cool down to condensation metal plate 30 in step S5 makes it generate condensation
Evaporator, specific in the present embodiment, being the temperature for judging refrigeration evaporator.
As shown in Figure 10, in this preferred embodiment, control method further includes automatic dehumidifying method, that is, when drawer is long
Between be not gated in the case where dry drawer dehumanization method.The automatic dehumidifying method includes the following steps：
A. judge whether dehumidifying；
B. judging result is to judge whether the accumulative dehumidifying time reaches the predetermined time when being in step a, if reaching above-mentioned predetermined
Time closes dehumidifying blower 32 to stop air flowing in dry drawer, and closes air door, if the not up to above-mentioned predetermined time,
Then EP (end of program), continue to dehumidify；
C. when judging result is no in step a, the cumulative time that dry drawer is not opened is calculated;
Whether the cumulative time is greater than threshold value T2 in d judgment step c;
E. judging result is when being, to judge the temperature of evaporator whether less than 0 DEG C, if the temperature of evaporator is less than 0 in step d
DEG C judging result be it is yes, then open dehumidifying blower 32 flow with air in force drying drawer, and opening air door it is solidifying to reduce
Reveal the temperature of metal plate 30；If judging result of the temperature of evaporator less than 0 DEG C is no, EP (end of program), stop dehumidifying；
F. when judging result is no in step d, EP (end of program) stops dehumidifying.
In addition, as shown in figure 11, control method further includes water discharge control method, which includes following step
Suddenly：
1. judges whether heater strip is heating U-tube；
If 2. step 1. in judging result be it is yes, further judgement add up heating time whether reach setting time, if reaching
Above-mentioned setting time makes heater strip stop heating, if not up to above-mentioned setting time, EP (end of program) continue to heat；
If 3. step 1. in judging result be it is no, calculate away from last time drain between do not drain the cumulative time, if not draining tired
Greater than the judging result of threshold value T3 be yes between timing, and when defrost starts, opening heater strip is begun to warm up, if defrost does not start,
Then EP (end of program), without draining；
4. step 3. in if not drain the cumulative time greater than the judging result of threshold value T3 be no, EP (end of program), without arranging
Water.
Further, control system further includes humidity sensor（It is not shown）, humidity sensor is set in dry drawer
For monitoring humidity in dry drawer, and the master control borad of control system and humidity sensor are electrically connected to obtain humidity sensor
The humidity value that monitors simultaneously is handled.
As shown in Figure 12 to 16, the second preferred embodiment provided by the invention, in the preferred embodiment, refrigerator further includes setting
In the humidification region 84 in refrigerating chamber 81, dry drawer 82 is independently of humidification region 84, that is, dry drawer 82 and humidification area
Domain 84 isolates setting.The dehumidification structure and dehumanization method of dry drawer 82 are identical with the first embodiment, and are no longer situated between in detail herein
It continues.Difference with first embodiment is that refrigerator further includes the humidifier 85 that by controlling can be humidified to humidification region 84, is done
The condensation generated on condensation metal plate 86 in dry drawer 82 is the water supply of humidifier 85.
In this preferred embodiment, due to being equipped with the condensation metal plate 86 for condensation in dry drawer 82, in this way, when dehumidifying
When moisture in dry drawer 82 is blowed to condensation metal plate 86 by blower 88, condensation metal plate 86 can be received and be blown from air outlet 89
Cold wind, so that moisture can generate condensation in condensation metal plate 86, so that reaching preferably in the drawer of refrigerating chamber 81
Effect on moisture extraction.Furthermore the condensation water generated is used to not need user to humidifier 85 plus water and add water to realize humidification region 84
Humidification, to substantially increase convenience for users, make user experience more preferable.
Further, refrigerator further includes the humidifier water box 90 to supply water for humidifier 85, is equipped with and is used for below evaporator 91
The defrosting water water receiving container 94 of defrosting water is received, defrosting water water receiving container 94 is connected by defrost water pipe 96 with humidifier water box 90
It is logical.Evaporator 91 is refrigeration evaporator.This way it is ensured that water in humidifier water box 90, avoids dry drawer 82 from generating solidifying
Dew can not meet the water of 85 demand of humidifier.
The caliber of defrost water pipe 96 is gradually increased from neighbouring defrosting water water receiving container 94 to neighbouring humidifier water box 90.To
It effectively prevent defrosting water wall built-up in defrost water pipe 96 to freeze.
Specifically, humidifier water box 90 are connected by water inlet pipe 93 with humidifier 85, and humidifier water box 90 pass through it is cold
Condensate pipe 98 is connected with condensed water water receiving container 100.Similar with first embodiment, refrigerator also includes drainpipe 102 and water receiving
Disk, drainpipe 102 include the heater strip of U-tube part 104 and the periphery set on U-tube part 104.U-tube part 104 is same
Neighbouring refrigerating evaporator 92 is arranged.Different from the first embodiment one end of drainpipe 102 is connected to humidifier water box 90,
The other end of drainpipe 102 is set to drip tray.Extra water is discharged to drip tray by drainpipe 102 in humidifier water box 90
In.In this preferred embodiment, the specific setting form and first for the upper portion of drainpipe 102 being connected to U-tube part 104
Embodiment is different, it is of course also possible to be arranged to be identical with the first embodiment.In the embodiment, drainpipe 102 includes being connected to add
The first segment 106 of wet device water box 90 and with the angled setting of first segment 106 and it is set to the second segment 108 of rear wall, and second segment
108 are also connected with U-tube part 104.108 angle degree of first segment 106 and second segment are slightly larger than 90 degree.
In the vertical direction, the connectivity points of drainpipe 102 and humidifier water box 90 are higher than condensate pipe 98 and humidifier water
The connectivity points of box 90, and condensate pipe 98 is equipped with Unidirectional water permeable film at the nozzle of humidifier water box 90, to ensure that water can only
Flow to humidifier water box 90 from condensed water water receiving container 100, prevent steam in humidifier water box 90 from humidifier water box 90 into
Enter to condensed water water receiving container 100.Vertical direction herein is in use state as reference using refrigerator.In addition, in vertical direction
On, the connectivity points of condensate pipe 98 and humidifier water box 90 are lower than the connectivity points of condensate pipe 98 and condensed water water receiving container 100.
Master control borad works directly according to temperature computation dew point maximal humidity in humidification region 84, master control borad control humidifier 85
Humidity in humidification region 84 is neighbouring and is less than dew point maximal humidity.Humidity is centainly needed to guarantee that humidification region 84 reaches
But not generate condensation.Further, temperature sensor is equipped in humidification region 84（It is not shown）And humidity sensor（Do not scheme
Show）, temperature sensor is used to detect wet in humidification region 84 for detecting the temperature in humidification region 84, humidity sensor
Degree.And temperature sensor and humidity sensor are electrically connected with master control borad.
In addition, humidifier 85 does not work when refrigeration for refrigerator, so that steam be avoided to enter 91 surface of refrigeration evaporator and frosting
Cheng Bing avoids heavy system load, shortens the defrost period.
In this preferred embodiment, humidification region 84 is arranged with respect to the humidification drawer 84 of the sealing of refrigerating chamber 81, and humidification is taken out
Being equipped in drawer 84, which makes to humidify humidity in drawer 84, uniformly humidifies blower 110.Humidification drawer 84 is sealed with dry drawer 82 and is set
It sets, and is provided spaced.In addition, other forms also can be set into humidification region 84, such as it is open in refrigerating chamber 81, is connecing
It is described in detail in the embodiment got off.
Furthermore humidifier 85 is mutually electrically connected with master control borad, and master control borad controls the ON/OFF of humidifier 85 to humidification region
84 humidifications/stopping humidification.
As shown in Figure 17 to 19, third preferred embodiment provided by the invention, the preferred embodiment and second embodiment
Difference is to humidify the setting difference in region, other identical as second embodiment, is described in detail below with regard to different piece.
In the embodiment, dry drawer 112 is still for positioned at the indoor independent sealed region of refrigeration.Humidification region 116 is not
Independently of the sealing area of refrigerating chamber setting, and it is arranged to be open to refrigerating chamber.That is, in addition to drying in refrigerating chamber
Drawer 112 is outside the isolated area individually sealed, and other regions are humidification region 116 in refrigerating chamber.It dries drawer 112
Dehumidification structure and dehumanization method be identical with the first embodiment, humidifying structure and the mode for humidifying region 116 are real with second
It is identical to apply example, therefore be no longer discussed in detail.Specifically, humidifier 118 is set between dry drawer 112 and the side wall of cabinet, add
Wet device 118 may be disposed at left side or right side or the rear side of dry drawer 112.Preferably, humidifier 118 is set to dry drawer
112 left or right side, and humidifier 118 is arranged adjacent to the rear wall of cabinet.
As shown in Figure 20 to 21, the 4th preferred embodiment provided by the invention, the preferred embodiment and second embodiment
Difference is that Packed drawer 122 is set in refrigerating chamber 120, and the humidity of the drawer 122 is controllable, that is to say, that both can be as needed
It dehumidifies to reach certain dry environment requirement, it can also be as needed to being humidified in drawer 122 to reach certain
Humidity environment requirement.So that the applicability of the refrigerator drawer 122 is stronger, meets a variety of different articles and storage ambient is wanted
It asks.
It is all the same with the dehumidification structure and dehumanization method of drawer dry in second embodiment, and with humidified in second embodiment
The humidifying structure and mode in region are also all the same.The dehumidifying of the drawer 122 sets condensation again by the drawer 122 of sealing
Moisture in drawer 122 is blowed to condensation metal plate 124 by dehumidifying blower 126, passes through condensation metal plate 124 by metal plate 124
Condensation is formed to realize to the dehumidifying in drawer 122.And the humidification of the drawer 122 is equally provided with humidifier 128 and humidifies to it,
The condensation water generated on condensation metal plate 124 is the water supply of humidifier 128.Equally, the defrosting water of evaporator 130 can also be humidifier
128 supply water.Therefore it no longer describes in detail to specific dehumidifying and humidification at this.
In the present embodiment, humidifier 128 is set to the rear part of drawer 122, it is preferred that humidifier 128 is set to drawer 122
In condensation space.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book
With the other embodiments of understanding.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically
Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention
Or change should all be included in the protection scope of the present invention.
Claims (11)
1. a kind of refrigerator, the refrigerator includes refrigerating chamber, is set to the indoor drawer of refrigeration, which is characterized in that the drawer
It is interior to be equipped with condensation metal plate, and the dehumidifying blower for making air in drawer flow to the condensation metal plate, institute are equipped in the drawer
Stating refrigerator further includes the humidifier that by controlling can be humidified to the drawer, and the condensation generated on the condensation metal plate is
The humidifier supplies water.
2. refrigerator according to claim 1, which is characterized in that the refrigerator further include evaporator, air duct, be set to air duct and
It air outlet between refrigerating chamber, the air door that can be selectively opened or close the air outlet and supplies water for the humidifier
Humidifier water box, the evaporator lower section are equipped with the defrosting water water receiving container for receiving defrosting water, and the defrosting water water receiving holds
Device is connected by defrost water pipe with the humidifier water box.
3. refrigerator according to claim 2, which is characterized in that the caliber of the defrost water pipe connects from the neighbouring defrosting water
Water container to neighbouring humidifier water box are gradually increased.
4. refrigerator according to claim 2, which is characterized in that the refrigerator further includes for collecting the condensation metal plate
The condensed water water receiving container of the condensation of upper generation, the humidifier water box are connected by water inlet pipe with the humidifier, and institute
It states humidifier water box and is connected by condensate pipe with the condensed water water receiving container.
5. refrigerator according to claim 4, which is characterized in that the refrigerator further includes drainpipe and drip tray, the row
Water pipe includes the heater strip of U-tube part and the periphery set on the U-tube part, and one end of the drainpipe is connected to described
The other end of humidifier water box, the drainpipe is set to the drip tray, and the refrigerator further includes master control borad, the master control borad point
The air door is not controlled and the blower that dehumidifies opens or closes, and the master control borad is electrically connected with the heater strip with described in controlling
The heating of heater strip stops heating.
6. refrigerator according to claim 5, which is characterized in that in the vertical direction, the drainpipe and the humidifier
The connectivity points of water box are higher than the connectivity points of the condensate pipe and the humidifier water box, and the condensate pipe adds adjacent to described
Unidirectional water permeable film is equipped at the nozzle of wet device water box, to ensure that water can only flow to humidifier water from the condensed water water receiving container
Box, and prevent the steam in the humidifier water box from entering condensed water water receiving container.
7. refrigerator according to claim 5, which is characterized in that the master control borad is according to temperature computation in the humidification region
Dew point maximal humidity, the master control borad control the humidifier work up to the humidity in the humidification region is neighbouring and is less than
Dew point maximal humidity.
8. refrigerator according to claim 5, which is characterized in that the refrigerator further includes freezing chamber, and the evaporator includes
The refrigeration evaporator of cooling capacity is provided for refrigerating chamber and provides the refrigerating evaporator of cooling capacity for freezing chamber, and the refrigeration evaporator passes through
Cold wind is transported to the condensation metal plate by the air outlet, and the U-tube part is arranged adjacent to the refrigerating evaporator.
9. refrigerator according to claim 1, which is characterized in that the drawer further includes partition, and the partition is by the pumping
Drawer is separated into condensation space and the memory space for placing article, and the partition, which is equipped with, penetrates through the condensation space and storage
The air inlet in space, the dehumidifying blower is set to the condensation space, and the condensation metal plate is exposed to the condensation space,
Air in the memory space is drawn into described in the condensation space and flow direction by the dehumidifying blower by the air inlet
Condensation metal plate.
10. a kind of control system of refrigerator, the refrigerator includes refrigerating chamber, is set to the indoor drawer of refrigeration, and feature exists
In equipped with condensation metal plate in the drawer, and being equipped in the drawer makes air in drawer flow to the condensation metal plate
Dehumidify blower, and the refrigerator further includes humidifier, and the condensation generated on the condensation metal plate is humidifier water supply, described
Control system includes master control borad, and the master control borad controls opening or closing for the dehumidifying blower, and the master control borad controls institute
The ON/OFF of humidifier is stated to humidify to humidification region humidification/stopping.
11. the control method of the control system of refrigerator according to claim 10, the refrigerator further includes evaporator, wind
Road, the air outlet between air duct and refrigerating chamber and the air door that can be selectively opened or close the air outlet, the control
Method processed includes out the dehumanization method after drawer, and the dehumanization method opened after drawer includes the following steps：
S1. judge whether dehumidifying；
S2. judging result is to judge whether the accumulative dehumidifying time reaches the predetermined time when being in step S1, if reaching above-mentioned pre-
It fixes time, dehumidifying blower is closed to stop air in drawer and flow, and close air door, if not up to above-mentioned predetermined time, journey
Sequence terminates, continues to dehumidify；
S3. when judging result is no in step S1, the cumulative time that drawer is closed is calculated;
S4. whether the cumulative time is greater than threshold value T1 in judgment step S3;
S5. judging result is when being, to judge the temperature of evaporator whether less than 0 DEG C, if the temperature of evaporator is less than in step S4
0 DEG C of judging result be it is yes, then open dehumidifying blower to force in drawer air to flow, and open air door to reduce condensation metal
The temperature of plate；If judging result of the temperature of evaporator less than 0 DEG C is no, EP (end of program), stopping dehumidifying；
S6. when judging result is no in step S4, EP (end of program) stops dehumidifying.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710516919.XA CN107314612A (en) | 2017-06-29 | 2017-06-29 | The control system and control method of refrigerator |
| CN201710516919X | 2017-06-29 |
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| CN108826793A true CN108826793A (en) | 2018-11-16 |
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| CN201810432150.8A Active CN109442841B (en) | 2017-06-29 | 2018-05-08 | Control system and control method of refrigerator |
| CN201810432161.6A Active CN108826793B (en) | 2017-06-29 | 2018-05-08 | Refrigerator, control system and control method thereof |
| CN201810433678.7A Active CN108759242B (en) | 2017-06-29 | 2018-05-08 | Refrigerator, control system and control method thereof |
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| CN201810432150.8A Active CN109442841B (en) | 2017-06-29 | 2018-05-08 | Control system and control method of refrigerator |
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| CN112460901A (en) * | 2020-11-18 | 2021-03-09 | 珠海格力电器股份有限公司 | Refrigerator dehumidification control method and device and air-cooled refrigerator |
| CN112710115A (en) * | 2020-12-29 | 2021-04-27 | 安徽康佳同创电器有限公司 | Dehumidification refrigerator and refrigerator drawer |
| CN114857820A (en) * | 2022-04-07 | 2022-08-05 | 安徽康佳同创电器有限公司 | Refrigerator with a door |
| CN114869084A (en) * | 2022-04-13 | 2022-08-09 | 澳柯玛股份有限公司 | Constant-humidity sealed drawer and working method |
| WO2023098747A1 (en) * | 2021-12-03 | 2023-06-08 | 青岛海尔电冰箱有限公司 | Refrigerator |
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| CN111351279A (en) * | 2018-12-21 | 2020-06-30 | 青岛海尔特种电冰柜有限公司 | Humidity control system, control method thereof and refrigerator |
| CN110470091A (en) * | 2019-09-09 | 2019-11-19 | 长虹美菱股份有限公司 | A kind of food preservation unit for refrigerator |
| CN110671888A (en) * | 2019-10-11 | 2020-01-10 | 合肥晶弘电器有限公司 | Refrigerator humidity control method, device and equipment, refrigerator system and drawer system thereof |
| CN112747526A (en) * | 2019-10-31 | 2021-05-04 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
| CN114543410A (en) * | 2020-11-24 | 2022-05-27 | 青岛海尔特种电冰柜有限公司 | Control method of refrigeration appliance and refrigeration appliance |
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| CN114869084B (en) * | 2022-04-13 | 2024-03-12 | 澳柯玛股份有限公司 | Constant-humidity sealed drawer and working method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108759242A (en) | 2018-11-06 |
| CN108759242B (en) | 2021-11-26 |
| CN107314612A (en) | 2017-11-03 |
| CN109442841A (en) | 2019-03-08 |
| CN109442841B (en) | 2021-11-26 |
| CN108826793B (en) | 2021-11-26 |
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